2881044 has 36 divisors (see below), whose sum is σ = 7338240. Its totient is φ = 953040.

The previous prime is 2881031. The next prime is 2881057. The reversal of 2881044 is 4401882.

It is an interprime number because it is at equal distance from previous prime (2881031) and next prime (2881057).

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 2880999 and 2881017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6667 + ... + 7085.

It is an arithmetic number, because the mean of its divisors is an integer number (203840).

2^2881044 is an apocalyptic number.

It is an amenable number.

2881044 is an abundant number, since it is smaller than the sum of its proper divisors (4457196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2881044 is a wasteful number, since it uses less digits than its factorization.

2881044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 2881044 is about 1697.3638384271. The cubic root of 2881044 is about 142.2929217537.

The spelling of 2881044 in words is "two million, eight hundred eighty-one thousand, forty-four".